| Share | Phrase |
| 6.45% | usable [effectiveness] gas |
| 5.46% | usable [effectiveness] illustrate |
| 4.55% | usable [effectiveness] index |
| 4.43% | usable [effectiveness] signal |
| 3.16% | usable [effectiveness] system |
| 2.97% | usable [effectiveness] life |
| 2.84% | usable [effectiveness] show |
| 2.78% | usable for purpose |
| 2.74% | usable [effectiveness] thickness |
| 2.61% | usable [effectiveness] power |
| 2.55% | usable [effectiveness] device |
| 2.41% | usable [effectiveness] datum |
| 2.28% | usable [effectiveness] invention |
| 2.27% | datum [attribute] usable |
| 2.24% | usable [effectiveness] fuel |
| 2.22% | usable [effectiveness] form |
| 2.21% | usable [effectiveness] assembly |
| 2.14% | usable [effectiveness] range |
| 2.13% | usable [effectiveness] component |
| 2.05% | usable [effectiveness] voltage |
| 1.99% | usable [effectiveness] energy |
| 1.98% | usable in practice |
| 1.98% | usable [effectiveness] hardware |
| 1.98% | usable [effectiveness] value |
| 1.91% | usable [effectiveness] circuit |
| 1.89% | usable [effectiveness] material |
| 1.89% | readily usable |
| 1.81% | usable [effectiveness] space |
| 1.70% | usable [effectiveness] example |
| 1.64% | usable [effectiveness] heat |
| 1.60% | usable [effectiveness] pressure |
| 1.55% | usable [effectiveness] dimension |
| 1.50% | usable with engine |
| 1.48% | usable [effectiveness] it |
| 1.41% | usable in system |
| 1.40% | usable [effectiveness] region |
| 1.40% | usable [effectiveness] torque |
| 1.25% | usable [effectiveness] brake |
| 1.23% | usable for pressure |
| 1.23% | usable [effectiveness] oil |
| 1.13% | usable [effectiveness] arrangement |
| 1.13% | usable [effectiveness] valve |
| 1.09% | circuit [attribute] usable |
| 0.92% | usable in invention |
| 0.82% | usable with system |
| 0.82% | usable for engine |
| 0.57% | usable in engine |